4+1 anti-rust bearings. handle side VBS (Variable Brake System). Super Stopper one-way bearing. recessed reel foot. metal frame to keep moving parts in precise alignment. aluminum spool and sideplates. Left Hand. Gear Ratio: 5.8:1.Built to last with a solid aluminum frame, A-RB bearings, Super Stopper and more, Cardiff reel is a solid performer.Aluminum Sideplates and Spool. Metal Series. Approved for use in Saltwater. Rated for use with Mono and Fluorocarbon lines.